5:04 a.m. EST Wednesday 4 November 2026
Impact Level: Moderate
Forecast Confidence: High
Significant rainfall continues.
What:
Additional rainfall amounts of 20 to 40 mm.
Multi-day rainfall totals near 80 mm, with higher amounts possible.
When:
Continuing through Thursday morning.
Discussion:
Rain will taper and become mixed with snow Thursday afternoon.
Water will likely pool on roads and in low-lying areas.
Watch for washouts near rivers, creeks and culverts.
For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit https://www.ontario.ca/page/floods for the latest details.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.
In effect for: